/*
 * Copyright 2019 Google Inc.
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */

#ifndef GrImageContextPriv_DEFINED
#define GrImageContextPriv_DEFINED

#include "include/private/gpu/ganesh/GrImageContext.h"

#include "include/gpu/GrContextThreadSafeProxy.h"
#include "src/gpu/ganesh/GrBaseContextPriv.h"

/* * Class that exposes methods on GrImageContext that are only intended for use internal to Skia.
    This class is purely a privileged window into GrImageContext. It should never have
    additional data members or virtual methods. */
class GrImageContextPriv : public GrBaseContextPriv {
public:
    GrImageContext *context()
    {
        return static_cast<GrImageContext *>(fContext);
    }
    const GrImageContext *context() const
    {
        return static_cast<const GrImageContext *>(fContext);
    }

    bool abandoned()
    {
        return this->context()->abandoned();
    }

    static sk_sp<GrImageContext> MakeForPromiseImage(sk_sp<GrContextThreadSafeProxy> tsp)
    {
        return GrImageContext::MakeForPromiseImage(std::move(tsp));
    }

    /* * This is only useful for debug purposes */
    SkDEBUGCODE(skgpu::SingleOwner *singleOwner() const { return this->context()->singleOwner(); })

        protected : explicit GrImageContextPriv(GrImageContext *iContext)
        : GrBaseContextPriv(iContext)
    {}

private:
    GrImageContextPriv(const GrImageContextPriv &) = delete;
    GrImageContextPriv &operator = (const GrImageContextPriv &) = delete;

    // No taking addresses of this type.
    const GrImageContextPriv *operator&() const;
    GrImageContextPriv *operator&();

    friend class GrImageContext; // to construct/copy this type.

    using INHERITED = GrBaseContextPriv;
};

inline GrImageContextPriv GrImageContext::priv()
{
    return GrImageContextPriv(this);
}

inline const GrImageContextPriv GrImageContext::priv() const
{ // NOLINT(readability-const-return-type)
    return GrImageContextPriv(const_cast<GrImageContext *>(this));
}

#endif
